2014年英语四级考试模拟试题及答案(第八套)_第17页

　　Recently, low-carbon becomes a high-frequency and fashionable word which gets the greatest concern in the world. Low-carbon life means a kind of lifestyle in which people do their best to reduce energy consumption and carbon greenhouse gas emissions.

　　It is of vital importance for the whole world to practice the low-carbon lifestyle. Firstly, our natural resources and energy are limited; therefore, it is absolutely necessary for us to save and protect them. Secondly, in order to protect our environment from serious greenhouse effect, we need a low-carbon emission. It is low-carbon life that enables our next generations to live a better and superior life.

　　What we should bear in mind is that the earth is common home. Thus, every one is well advised to practice this lifestyle and there are several ways for us to do this. Firstly, every one is expected to cultivate their awareness of saving energy. Then, we are also hoped to help our families and friends to live a low-carbon life. Only by doing so can we hope to create a world where all humans enjoy a clean and tidy environment. (185words)